1. NAME▲

snd_ac97_pcm_open - opens the given AC97 pcm

2. SYNOPSIS ▲

int snd_ac97_pcm_open(struct ac97_pcm *  pcm , unsigned int  rate , enum ac97_pcm_cfg  cfg , unsigned short  slots );

3. ARGUMENTS ▲

pcm
    the ac97 pcm instance

rate
    rate in Hz, if codec does not support VRA, this value must be 48000Hz

cfg
    output stream characteristics

slots
    a subset of allocated slots (snd_ac97_pcm_assign) for this pcm

4. DESCRIPTION ▲

It locks the specified slots and sets the given rate to AC97 registers.

5. RETURN ▲

Zero if successful, or a negative error code on failure.

6. COPYRIGHT ▲